13143422043224 has 64 divisors (see below), whose sum is σ = 27046245837600. Its totient is φ = 5938345907200.

The previous prime is 13143422043203. The next prime is 13143422043253. The reversal of 13143422043224 is 42234022434131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18036212 + ... + 18750780.

Almost surely, 2^{13143422043224} is an apocalyptic number.

It is an amenable number.

13143422043224 is an abundant number, since it is smaller than the sum of its proper divisors (13902823794376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13143422043224 is a wasteful number, since it uses less digits than its factorization.

13143422043224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715844 (or 715840 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 13143422043224 its reverse (42234022434131), we get a palindrome (55377444477355).

The spelling of 13143422043224 in words is "thirteen trillion, one hundred forty-three billion, four hundred twenty-two million, forty-three thousand, two hundred twenty-four".